Source for file Mssql.php
Documentation is available at Mssql.php
* $Id: Mssql.php 1934 2007-07-05 22:42:32Z zYne $
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
* Doctrine_Sequence_Mssql
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @version $Revision: 1934 $
* Returns the next free id of a sequence
* @param string $seqName name of the sequence
* @param bool when true missing sequences are automatic created
* @return integer next id in the given sequence
public function nextId($seqName, $onDemand =
true)
$sequenceName =
$this->conn->quoteIdentifier($this->conn->formatter->getSequenceName($seqName), true);
$seqcolName =
$this->conn->quoteIdentifier($this->conn->getAttribute(Doctrine::ATTR_SEQCOL_NAME), true);
$query =
'SET IDENTITY_INSERT ' .
$sequenceName .
' OFF '
.
'INSERT INTO ' .
$sequenceName .
' DEFAULT VALUES';
$query =
'INSERT INTO ' .
$sequenceName .
' (' .
$seqcolName .
') VALUES (0)';
$this->conn->exec($query);
if ($onDemand &&
$e->getPortableCode() ==
Doctrine::ERR_NOSUCHTABLE) {
// Since we are creating the sequence on demand
// we know the first id = 1 so initialize the
$result =
$this->conn->export->createSequence($seqName, 2);
* This could actually be a table that starts at 18.. oh well..
* we will keep the fallback to return 1 in case we skip this.. which
* should really not happen.. otherwise the returned values is biased.
$query =
'DELETE FROM ' .
$sequenceName .
' WHERE ' .
$seqcolName .
' < ' .
$value;
$this->conn->exec($query);
' at ' . __FILE__ .
' in ' . __FUNCTION__ .
' with the message: ' .
* Checks if there's a sequence that exists.
* @param string $seqName The sequence name to verify.
* @return bool $tableExists The value if the table exists or not
$query =
'SELECT COUNT(1) FROM ' .
$seqName;
$this->conn->execute($query);
if ($e->getPortableCode() ==
Doctrine::ERR_NOSUCHTABLE) {
* Returns the autoincrement ID if supported or $id or fetches the current
* ID in a sequence called: $table.(empty($field) ? '' : '_'.$field)
* @param string name of the table into which a new row was inserted
* @param string name of the field into which a new row was inserted
$serverInfo =
$this->conn->getServerVersion();
&&
$serverInfo['major'] >=
8) {
$query =
'SELECT SCOPE_IDENTITY()';
$query =
'SELECT @@IDENTITY';
return $this->conn->fetchOne($query);
* Returns the current id of a sequence
* @param string $seqName name of the sequence
* @return integer current id in the given sequence
public function currId($seqName)
$this->warnings[] =
'database does not support getting current
sequence value, the sequence value was incremented';
return $this->nextId($seqName);